import { db } from "@link-stack/bridge-common";
import { createLogger } from "@link-stack/logger";

const logger = createLogger('notify-webhooks');

export interface NotifyWebhooksOptions {
  backendId: string;
  payload: any;
}

const notifyWebhooksTask = async (
  options: NotifyWebhooksOptions,
): Promise<void> => {
  const { backendId, payload } = options;
  
  logger.debug({ 
    backendId,
    payloadKeys: Object.keys(payload),
   }, 'Processing webhook notification');

  const webhooks = await db
    .selectFrom("Webhook")
    .selectAll()
    .where("backendId", "=", backendId)
    .execute();

  logger.debug({  count: webhooks.length, backendId  }, 'Found webhooks');
  
  for (const webhook of webhooks) {
    const { endpointUrl, httpMethod, headers } = webhook;
    const finalHeaders = { "Content-Type": "application/json", ...headers };
    const body = JSON.stringify(payload);
    
    logger.debug({ 
      url: endpointUrl,
      method: httpMethod,
      bodyLength: body.length,
      headerKeys: Object.keys(finalHeaders),
     }, 'Sending webhook');
    
    try {
      const result = await fetch(endpointUrl, {
        method: httpMethod,
        headers: finalHeaders,
        body,
      });
      
      logger.debug({ 
        url: endpointUrl,
        status: result.status,
        statusText: result.statusText,
        ok: result.ok,
       }, 'Webhook response');
      
      if (!result.ok) {
        const responseText = await result.text();
        logger.error({ 
          url: endpointUrl,
          status: result.status,
          responseSample: responseText.substring(0, 500),
         }, 'Webhook error response');
      }
    } catch (error) {
      logger.error({ 
        url: endpointUrl,
        error: error instanceof Error ? error.message : error,
       }, 'Webhook request failed');
    }
  }
};

export default notifyWebhooksTask;